# bash completion for cdrecord/wodim

have cdrecord || have wodim &&
_cdrecord()
{
    local cur prev i generic_options track_options track_mode

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    # foo=bar style option
    if [[ "$cur" == *=* ]]; then
        prev=${cur/=*/}
        cur=${cur/*=/}
        case $prev in
            textfile|cuefile)
                _filedir
                return 0
                ;;
            blank)
                COMPREPLY=( $( compgen -W 'help all fast \
                    track unreserve trtail unclose session' \
                    -- "$cur" ) )
                return 0
                ;;
            driveropts)
                COMPREPLY=( $( compgen -W 'burnfree noburnfree\
                    varirec= audiomaster forcespeed noforcespeed\
                    speedread nospeedread singlesession \
                    nosinglesession hidecdr nohidecdr tattooinfo\
                    tattoofile=' -- "$cur" ) )
                return 0
                ;;
        esac
    fi

    generic_options=(-version -v -V -d -silent -force -immed -dummy \
        -dao -raw -raw96r -raw96p -raw16 -multi -msinfo -toc \
        -atip -fix -nofix -waiti -load -lock -eject -format \
        -setdropts -checkdrive -prcap -inq -scanbus -reset \
        -abort -overburn -ignsize -useinfo -packet -noclose \
        -text debug= kdebug= kd= minbuf= speed= blank= fs= \
        dev= gracetime= timeout= driver= driveropts= \
        defpregap= pktsize= mcn= textfile= cuefile=)
    track_options=(-audio -swab -data -mode2 -xa -xa1 -xa2 -xamix -cdi \
        -isosize -pad padsize= -nopad -shorttrack -noshorttrack\
        pregap= -preemp -nopreemp -copy -nocopy -scms tcsize= \
        isrc= index=)
    # look if previous was either a file or a track option
    track_mode=0
    if [ $COMP_CWORD -gt 1 ]; then
        if [ -f "$prev" ]; then
            track_mode=1
        else
            for (( i=0; i < ${#track_options[@]}; i++ )); do
                if [[ "${track_options[i]}" == "$prev" ]]; then
                    track_mode=1
                    break
                fi
            done
        fi
    fi

    # files are always eligible completion
    _filedir
    # track options are always available
    COMPREPLY=( "${COMPREPLY[@]}" \
        $( compgen -W '${track_options[@]}' -- "$cur" ) )
    # general options are no more available after file or track option
    if [ $track_mode -eq 0 ]; then
        COMPREPLY=( "${COMPREPLY[@]}" \
            $( compgen -W '${generic_options[@]}' -- "$cur" ) )
    fi

} &&
complete -F _cdrecord -o filenames cdrecord wodim

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